Make raspberry-flavored lemonade?

--or--Have neighbor put in a soil barrier on his side
--or--You put in a soil barrier on your side
--or--You rip and pull out the runners a couple times a year.

Most people on the Fruit & Orchard forum advise just mowing unwanted raspberry plants down--perhaps yours are not in a mowable area.

Pavel Bure has not come out of retirement.

Yes, the runners are coming up in a garden, not mowable, area. :-) As for Bure, old name.